 | | Book | | T A B L E 0 F NEVADA Queen Obsidian 1be Sump Hole Fish Lake Valley Goldfield Gem Claim Volcanic Hills...Obsidian Ridge 14 Darwin 15 Anaconda Dump 15 Calcite Hole 15 Northwest Darwin Hills 15 Christmas Gift...Chuckawalla Mountains Chuckawalla Springs 72 Wiley Well District Black Agate Bed 73 Coon Hollow 73 57 58 59 59...63 64. 65 66 67 67 68 68 71 71 73 Wiley Well District, continued Palo Verde Mountains 74 Pink and White...I F,,f4 Toiyobe 0 Natn'I Forest ~- mE SUMP HOLE Petrified wood, limb sections and twigs. white chalcedony |  | | Journal (article/letter/editorial) | | discoveries of exceptional crystals such as hematite, calcite, fluorite, sti/bite, stellerite, pyrite, fluorapatite...mineral specimens, notably perhaps the finest golden calcite specimens and emerald green fluorites in the world...may do so only in a small portion of the pocket. Calcite and stilbite are the most commonly occurring minerals...major pockets with giant and fine crystals of calcite in a multitude of forms, fluorite, fluorapatite...revolution, 2000 smaller iron mines in the Bergslagen district in south central Sweden supplied approximately |  | Whitehead, R. E., Davies, J. F., Valdes-Nodarse, E. L., Diaz-Carmona, A. (1996) Mineralogical and chemical variations, Castellanos shale-hosted Zn-Pb-Ba deposit, northwestern Cuba. Economic Geology, 91 (4) 713-722 doi:10.2113/gsecongeo.91.4.713 | Journal (article/letter/editorial) | | ehaleopyrite disease .'t•-J Zn-Pb-Ba deposit ß drill hole o lOOm is notuncommon in sphalerite. • Cu stringer...of the deposit.The vertical and least abundant in hole C1000. variations parallelthe verticalchanges in...50 • 20 c 1 ooo Ferroan o Dolomite •, Calcite DATA Dolomite o • CALCULATED ß Whole rock...S; on the contrary far the dominant carbonatesin hole C1007. The whole-rock there remained small to moderate...andgalenadependonlyontheamounts of reflectincreasing amounts of calcite upward. Thethreeup- Ba,Zn,andPbin theanalysis, |  | | Journal (issue) | | meeting you. WATER RECORD. The Metropolitan V/ater District reports that record delivery of more than one...Street. YU 6-0625 CHICAGO 1 — 3 5 East Wacker Drive. ST 2-8196 SAN FRANCISCO 3 — 1 3 5 5 Market Street,...lakes and rolling dunes-—a beautiful championship 18-hole course • TENNIS—new courts * Moonlight steak rides...Q. Sullivan, who for 36 years was in charge of District VIII (San Bernardino County) of the California...continuation westward of the Sante Fe Trail from St. Joseph Missouri, to Santa Fe — and thence across |  | | Journal (article/letter/editorial) | | microcrystalline quartz. A Danish flint formed in chalk had calcite-lined cavities (x-ray emission determined) in which...closer look at the microcrystalline quartz; (d) calcite hole and chalcedony spheroid; (e) closer look to...chalcedony spheroid; (f) two cavities formed of calcite crystals (arrows) and chalcedony fibers in one...any difference in intensities. was observed in a hole in the white colored section Although crystallization...takes a long time (Siever. 1972k in walls of the hole. suggesting that the rhombohedral an alkaline environment |  | Hein, J.R., Richmond, B.M., Gray, S.C., Hausmann, Ruth, Colgan, M.W., El Sabbagh, Dallilah, Gein, L.M. (1988) Description; mineralogical, chemical, and isotopic compositions; petrography; diagenesis; and uranium-series ages of drill cores from the Lagoon of Aitutaki, Cook Islands. Open-File Report Vol. 1988 (88-419) US Geological Survey doi:10.3133/ofr88419 | Report (issue) | | Composition of Calcite Uranium-Series Age Dates Petrography Summary of Holes 1 and 1A HOLE 2 .............Compositions of Calcite and Dolomite Uranium-Series Age Dates Petrography Summary of Hole 2 HOLES ........Uranium-Series Age Dates Petrography Summary of Hole 3 HOLES 4 AND 4A .................................Chemical Composition Stable Isotopic Composition of Calcite Uranium-Series Age Dates Petrography Summary of...of Aragonite and Calcite Uranium-Series Age Dates Petrography Summary of Hole 5 HOLE 6 .............. |  | | Journal (article/letter/editorial) | | temperature of 129°C, whereas inclusions in post-ore calcite veins had salinities ranging from 16 to 22 wt%...post-mineralization (D6+) veins are dominated by ankerite and calcite. Mineralization at the Callie deposit is controlled...clinozoisite, with subsidiary quartz, diopside, and calcite, and an outer zone of diopside, with lesser clinozoisite...with D1, D3, and D5 deformation events. Quartz–calcite veins also occur in the Main Host Unit. These discontinuous...and were formed during D1 and D3. Discontinuous calcite veins formed during D3, range from 5- to 100-mm |  | | Report (issue) | | research was two fold: 1) we wanted to determine if hole position relative to the roll front could be determined...the geophysical and mineralogical variables for hole position and redox (reduction-oxidation) state dis...unaltered side, two on the altered side and the fifth hole is in the roll front. It should be noted that...on the relative presence of feldspar, clay, and calcite. minerals was also used. The weight percentage...parameters of the 235 feet (72 m) of Bruni section. Hole Discrimination First, the Bruni data were grouped |  | Daval, D., Martinez, I., Guigner, J.-M., Hellmann, R., Corvisier, J., Findling, N., Dominici, C., Goffe, B., Guyot, F. (2009) Mechanism of wollastonite carbonation deduced from micro- to nanometer length scale observations. American Mineralogist, 94 (11) 1707-1726 doi:10.2138/am.2009.3294 | Journal (article/letter/editorial) | | occasionally filled with nanometer-sized crystals of calcite and Ca-phyllosilicates. Nanoscale chemical profiles...silica layers. However, at conditions 2 and 3, calcite crystals occurred as a uniform surface coating...became partially passivating due to the presence of calcite crystallites. Keywords: CO2 sequestration, wollastonite...supercritical CO2, the aqueous solution, and secondary calcite (pHf ). The last column indicates the final ∆Gr...xWo are the weight percent (dimensionless) of calcite and wollastonite found by Rietveld refinement, |  | | Report (issue) | | Three-dimensional longitudinal section of parabolic countersunk hole __________ _ 2. Three-dimensional sections showing... Borings 1 Marine Biological Laboratory, Woods Hole, Mass. 1 and ELLIS L. Y OCHELSON virtually identical... and at the Marine Biological Laboratory, Woods Hole, 1963- 66, supported in part by Public Health Service...appropriate to emphasize that. assignment of any fossil hole to the action of gastropod predation is probabilistic;...central line of a cylindrical or conicalparabolic hole; in most holes this is a straight line, and in most |  | | Report (volume) | | Volunteer. Minnesota Department of Conservation. St. Paul, Minn. Conservationist - Conservationist. Conservation...Mineral Research and Development Department Report. St. Paul, Minn. Gronland- Gronland. Det Gronlandske... Annals of the Missouri Botanical Garden. XXV St. Louis, BIBLIOGRAPHY OF NORTH AMERICAN GEOLOGY...and Resources, Mineral Resources Division Bulletin. St. John's, Newfoundland, Canada. Norsk Geol. Tidsskr...und Ingenieurgeologie"). SpringerVerlag. Vienna, Austria, and New York, N.Y. Rocks and Minerals- Rocks and |
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